| Thornbury to Rhondda | 38.30 mi (61.64 km) |
| Thornbury to Rhosllanerchrugog | 99.37 mi (159.92 km) |
| Thornbury to Rhyl | 124.90 mi (201.01 km) |
| Thornbury to Rhymney | 34.08 mi (54.85 km) |
| Thornbury to Richmond | 96.17 mi (154.77 km) |
| Thornbury to Rickmansworth | 88.34 mi (142.17 km) |
| Thornbury to Ripley | 110.16 mi (177.28 km) |
| Thornbury to Ripon | 179.62 mi (289.07 km) |
| Thornbury to Risca | 24.29 mi (39.09 km) |
| Thornbury to Rochdale | 139.32 mi (224.21 km) |
| Thornbury to Rochester | 131.12 mi (211.02 km) |
| Thornbury to Rock Ferry | 123.54 mi (198.81 km) |
| Thornbury to Rogerstone | 22.73 mi (36.58 km) |
| Thornbury to Romford | 116.12 mi (186.88 km) |
| Thornbury to Romsey | 61.73 mi (99.35 km) |
